Grueling means characterized by physical effort to the point of exhaustion.

Gruesome means shockingly repellent, inspiring horror.

Antonyms

easy, facile, motivating, painless, simple

Contextual Examples:

• Clearing the pasture was arduous work.

• Only we undertook the arduous work of preparing a Dictionary of the English Language.

• The task was an arduous one and required the better part of a month, though he built but one small room.

• From the cursory view here taken, it must clearly appear to have been an arduous part.

• She puts into her pocket more than a third of the profits, in defiance of my most arduous exertions to prevent her.

Related Words:

• arduously : Adjective

• arduousness : Noun

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